CN207057262U - A kind of Domestic garbage compression-classification dual treatment system - Google Patents

Abstract

The utility model discloses a kind of Domestic garbage compression-classification dual treatment system, including rubbish storage hole, rubbish elevator, magnetic separator and the crushing squeezer being sequentially connected, precompressed crusher and rubbish dispersion machine are provided between rubbish elevator and magnetic separator, precompressed crusher includes hopper and extrusion chamber, the feed end of extrusion chamber is provided with hydraulic pushing machine, discharge end is symmetrically arranged with acia and maxillary plate, and extrusion chamber bottom is provided with filtrate exit pipe；The inner inclination of the casing of rubbish dispersion machine is provided with oscillating screen plate and stock guide, and the bottom of casing is provided with discharging tube and deflector chute；Crushing squeezer includes one-level mill room, two level mill room and fluid reservoir, and drain pipe is provided with the side wall of fluid reservoir；Drain pipe, discharging tube and filtrate exit pipe are connected with filtrate tanks.The system has good squeezing, cracking and sorting effect, can not only reduce the moisture in house refuse, and realizes and carry out recycling to utility in rubbish.

Description

A kind of Domestic garbage compression-classification dual treatment system

Technical field

The utility model belongs to technical field of environment protection equipment, and in particular to a kind of Domestic garbage compression-classification dual treatment system System.

Background technology

At present, Problem of Urban Waste has seriously constrained the sustainable development in China, at advanced hygienic way It is imperative to put rubbish.Typically, three classes of external trash processing way point：Landfill, compost and burning, but in fact, three kinds of modes Be it is complementary, it is each advantageous.The residue of compost needs to burn and filled, and the residual ash slag burned needs to fill.Optimal Processing mode uses method for comprehensively treating rubbish, sorts, is divided into the life of compost by refuse classification or using mechanization Material class, can burning electricity generation plastic waste stationery, the lime-ash class that can fill and recycling goods and materials class etc., then locate respectively Reason.In existing technology, the total system of house refuse includes rubbish storage hole, rubbish elevator, conveyer belt, sorting Machine, magnetic separator and garbage pulverator, the house refuse being stored in rubbish storage hole are sent to transmission by rubbish elevator Take, by inorganic matters such as the ferromagnetic material in sorter and magnetic separator rejecting house refuse, stone, sand lumps, subsequently into powder Broken machine is being sent into incinerator burning electricity generation after crushing, above-mentioned rubbish utilization system when handling rubbish, due to Contain multiple types material in house refuse, rubbish has certain viscosity, is not easy to disperse, rubbish is sorted and magnetic separation at During reason, rubbish easily bonds agglomerating, causes the garbage substance of multiple types to mix, and not only influences the efficiency and matter of sorting Amount, and the classifying quality of house refuse is poor so that and the matter water-containing rate for burning electricity generation is high, burns the calorific value of material Low, the efficiency of generating is low, and the structure of simultaneity factor is excessively extensive, and sewage etc. is easily spilt Lou during rubbish conveys, and often dislikes It is smelly continuous, the air ambient around serious influence.Therefore, develop it is a kind of it is rational in infrastructure, practical, have it is good The house refuse of msw water content is greatly reduced in selection by winnowing, crushing and squeezing effect, the efficiency for both having effectively improved refuse classification, and can Compression-classification dual treatment system is desirability.

The content of the invention

The purpose of this utility model be to provide it is a kind of it is rational in infrastructure, practical, there is good selection by winnowing, crushing and pressure Squeeze effect, both effectively improved the efficiency of refuse classification, the Domestic garbage compression-classification sub-prime of msw water content is greatly reduced in and can Processing system.

The purpose of this utility model be achieved in that including be sequentially connected rubbish storage hole, rubbish elevator, magnetic separation Machine and crushing squeezer, are provided with precompressed crusher and rubbish dispersion machine between rubbish elevator and magnetic separator,

Precompressed crusher includes hopper and extrusion chamber, and the feed end of extrusion chamber is provided with the hydraulic pressure pusher being reciprocally moveable Device, discharge end are symmetrically arranged with acia and maxillary plate, and one end of acia is fixedly connected with extrusion chamber, and the other end passes through buffering Spring is connected with extrusion chamber, and maxillary plate is fixedly mounted in extrusion chamber, and crushing tooth is mounted on the inside of acia and maxillary plate, and It is machined with filtrate hole on maxillary plate, the extrusion chamber bottom below filtrate hole is provided with filtrate exit pipe；

Rubbish dispersion machine includes casing and the charging aperture being arranged on wall box and the miscellaneous outlet of weight, charging aperture and maxilla Outlet between plate and maxillary plate communicates, and the end of the miscellaneous outlet of weight is connected with the miscellaneous storage tank of weight, is provided with the inner inclination of casing Oscillating screen plate and stock guide, oscillating screen plate higher end are hinged in the side wall of casing, and first is provided with below relatively low one end Vibrator, through hole is provided with stock guide, the bottom of casing is respectively arranged with discharging tube and deflector chute, is set in the side wall of casing Air inlet is equipped with, centrifugal blower is installed on air inlet, gas outlet is installed at the top of casing, filtering is installed in gas outlet Net；

Magnetic separator includes the conveyer belt being arranged on below the miscellaneous outlet of weight and the magnetic separation roller being arranged on above conveyer belt；

Crushing squeezer includes expression box and by-pass filtration plate and secondary filtration plate in expression box, one-level mistake Expression box is separated into one-level mill room, two level mill room and fluid reservoir, one-level squeezing by filter plate and secondary filtration plate from top to bottom The feed hopper connected with conveyer belt is provided with above room, crushing shaft is provided with one-level mill room, is provided with crushing shaft Some Disintegrating knifes, screw extrusion roller is provided with two level mill room, the guide of taper is provided with below screw extrusion roller Struggle against, pusher and drier outlet, drier outlet and siccative are relatively set with the side wall between material guiding hopper and secondary filtration plate Storage tank is connected, and drain pipe is provided with the side wall of fluid reservoir；

Drain pipe, discharging tube and filtrate exit pipe are connected with filtrate tanks.

Rubbish is carried out precomminution and removes water process by the utility model first, using hydraulic pushing machine in acia and maxillary plate Between extruding, on the one hand can remove the most of moisture in rubbish, on the other hand rubbish is crushed, then extrude after Rubbish enter rubbish dispersion machine in and fall on oscillating screen plate, by the effect of vibration of oscillating screen plate promote rubbish point Dissipate, and the miscellaneous rubbish of weight of bulk is stored along oscillating screen plate from the miscellaneous outlet discharge of weight into the miscellaneous storage tank of weight, and the rubbish of lightweight The bottom of vibratory sieve is then dropped into from the conveyer belt that deflector chute enters magnetic separator excessively, when conveyer belt is in conveying garbage, magnetic Select roller to rotate, the magnetisable material in rubbish is adsorbed onto on magnetic separation roller by the magnetic force energy of magnetic separation roller, so as to reach magnetic The purpose of choosing, the rubbish after magnetic separation, which enters, to be crushed in squeezer, can be by rubbish by the Disintegrating knife in one-level mill room Larger light material in rubbish carries out one-level crushing, and rubbish, which enters, after one-level crushes carries out two level crushing in two level mill room, Rubbish after two level crushes is dropped on secondary filtration plate, can be thorough by the moisture in rubbish after the extruding of pusher Removing, remove the rubbish after moisture and burning electricity generation be directly used in into siccative storage tank internal medicine by drier outlet, and from two level The filtrate that filter is separated then is dropped into fluid reservoir.Compared with prior art, the present invention has advantages below：

1st, the utility model has good squeezing, cracking and sorting effect, and the moisture in house refuse, energy can be greatly reduced Enough by sorted rubbish, Each answers the purpose intended, not only significantly improves the effect of refuse classification, effective raising garbage sorting Efficiency and quality, and the water content of rubbish has original 50% to be down to less than 20%；

2nd, process of the present utility model is simple, it is not necessary to puts into substantial amounts of people's force-summing device and rubbish is classified, enter one Step reduces garbage disposal cost；

3rd, the system is rational in infrastructure, and rubbish is stored up by caused leachate after sorting, crush and extruding into filtrate Tank individually stores, and thoroughly avoids the phenomenon that waste water in garbage processing procedure trickles everywhere, and stench occurs in containment surrounding environment Phenomenon, reached cleaning discharge standard, meet environmental protection demand.The system is not only realized to utility in rubbish Recycling is carried out, improves the conversion ratio of resource, and effectively realize consumer waste innocent, minimizing, resource The processing of change, there is preferable utilization and extention value.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is the structural representation of precompressed crusher；

In figure：1- rubbish storages are cheated, 2- rubbish elevators, 3- precompressed crushers, 31- hydraulic pushing machines, 32- hoppers, 33- Buffer spring, 34- acias, 35- maxillary plates, 36- filtrate exit pipes, 37- extrusion chambers, 4- rubbish dispersion machines, 41- charging apertures, 42- gas outlets, 43- screen packs, 44- air inlets, 45- oscillating screen plates, the miscellaneous outlet of 46- weights, the vibrators of 47- first, 48- discharge opeings Pipe, 49- centrifugal blowers, 410- stock guides, 411- deflector chutes, 5- magnetic separators, 51- magnetic separation rollers, 52- rotating shafts, 53- motors, 54- Slag notch, 55- carrying rollers, the vibrators of 56- second, 57- conveyer belts, 6- crush squeezer, 61- feed hoppers, 62- crushing shafts, 63- mono- Level mill room, 64- by-pass filtration plates, 65- screw extrusion rollers, 66- drier outlets, 67- scraping wings, 68- hydraulic pressure charging cylinders, 69- Secondary filtration plate, 610- fluid reservoirs, 611- drain pipes, 612- material guiding hoppers, 613- two level mill rooms, 7- siccative storage tanks, 8- filtrates Storage tank, the miscellaneous storage tank of 9- weights.

Embodiment

The utility model is further described below in conjunction with the accompanying drawings, but the utility model is not subject in any way Limitation, any changes and modifications made based on the utility model training centre, belongs to the scope of protection of the utility model.

As shown in Fig. 1~2, the rubbish storage that the utility model includes being sequentially connected cheats 1, rubbish elevator 2, magnetic separator 5 With crushing squeezer 6, precompressed crusher 3 and rubbish dispersion machine 4, the precompressed are provided between rubbish elevator 2 and magnetic separator 5 Crusher 3 includes hopper 32 and extrusion chamber 37, and the feed end of the extrusion chamber 37 is provided with the hydraulic pushing machine being reciprocally moveable 31, discharge end is symmetrically arranged with acia 34 and maxillary plate 35, and one end of acia 34 is fixedly connected with extrusion chamber 37, the other end It is connected by buffer spring 33 with extrusion chamber 37, maxillary plate 35 is fixedly mounted in extrusion chamber 37, acia 34 and maxillary plate 35 Inner side is mounted on crushing tooth, and filtrate hole is machined with maxillary plate 35, and the bottom of extrusion chamber 37 below filtrate hole is provided with filter Liquid outlet 36；

The miscellaneous outlet 46 of charging aperture 41 and weight that the rubbish dispersion machine 4 includes casing and is arranged on wall box, institute The outlet stated between charging aperture 41 and acia 34 and maxillary plate 35 communicates, and the end of the miscellaneous outlet 46 of weight is connected with the miscellaneous storage tank 9 of weight, The inner inclination of casing is provided with oscillating screen plate 45 and stock guide 410, the higher end of oscillating screen plate 45 is hinged on the side of casing On wall, the first vibrator 47 is installed below relatively low one end, through hole is provided with stock guide 410, the bottom of casing is set respectively Discharging tube 48 and deflector chute 411 are equipped with, air inlet 44 is provided with the side wall of casing, centrifugal blower is installed on air inlet 44 49, gas outlet 42 is installed at the top of casing, screen pack 43 is installed in gas outlet 42；

The magnetic separator 5 includes being arranged on the conveyer belt 57 of the miscellaneous lower section of outlet 46 of weight and is arranged on the top of conveyer belt 57 Magnetic separation roller 51, the conveyer belt 57 and magnetic separation roller 51 are set in parallel in frame, and the middle part of the conveyer belt 57 is provided with At least two carrying rollers 55, the vibration take-off lever of the both ends of carrying roller 55 respectively with the second vibrator 56 are connected, the magnetic separation roller 51 It is connected by rotating shaft 52 with being fixed on motor 53 in frame, the side of the magnetic separation roller 51 is provided with slag notch 54；

Crushing squeezer 6 includes expression box and by-pass filtration plate 64 and secondary filtration plate 69 in expression box, Expression box is separated into one-level mill room 63, the and of two level mill room 613 by by-pass filtration plate 64 and secondary filtration plate 69 from top to bottom Fluid reservoir 610, the top of one-level mill room 63 are provided with the feed hopper 61 connected with conveyer belt 57, set in one-level mill room 63 Crushing shaft 62 is equipped with, some Disintegrating knifes are installed on crushing shaft 62, screw extrusion roller is provided with two level mill room 613 65, the lower section of screw extrusion roller 65 is provided with the material guiding hopper 612 of taper, the side wall between material guiding hopper 612 and secondary filtration plate 69 On be relatively set with pusher and drier outlet 66, drier outlet 66 connects with siccative storage tank 7, in the side wall of fluid reservoir 610 Drain pipe 611 is installed；

The drain pipe 611, discharging tube 48 and filtrate exit pipe 36 are connected with filtrate tanks 8.

The course of work of the system is：House refuse in rubbish storage hole 1 is sent by rubbish elevator 2 from hopper 32 Enter into extrusion chamber 37, now, house refuse is pushed between acia 34 and maxillary plate 35 by hydraulic pushing machine 31, with maxilla House refuse between plate 34 and maxillary plate 35 increases, and house refuse is between acia 34 and maxillary plate 35 by hydraulic pressure pusher Device 31 and the extruding of itself, percolate ooze out from house refuse and are flowed into extrusion chamber 37 through the filtrate hole on maxillary plate 35 Bottom is collected, then is flowed into from filtrate exit pipe 36 in filtrate tanks 8, and through broken on acia 34 and maxillary plate 35 House refuse after tooth is broken is then pushed in the charging aperture 41 of rubbish dispersion machine 4 by hydraulic pushing machine 31, by precompressed crusher 3 After extrusion process, in house refuse more than 60% moisture can be removed；House refuse after being dehydrated through prepressing is from charging aperture After 41 enter casing, the first vibrator 47 makes oscillating screen plate 45 produce exciting, the high pressure draught pair that air inlet 44 sprays first Rubbish carries out scattered and takes away in rubbish 10% or so moisture, and moisture is discharged from the gas outlet 42 of casing top, in gas outlet 42 Screen pack 43 can prevent rubbish from being discharged from gas outlet 42, house refuse is dropped down onto on oscillating screen plate 45 during whereabouts, Further promote rubbish to disperse by the effect of vibration of oscillating screen plate 45, and make the quality phases such as stone in house refuse, sand lump Heavier material is entered in the miscellaneous storage tank 9 of weight after the miscellaneous discharge of outlet 46 of weight along inclined oscillating screen plate 45, and from vibration The relatively light light material of quality that sieve plate 45 is dropped on inclined stock guide 410, by the simple filtration of stock guide 410 Afterwards, percolate is dropped into after bottom half collects by the through hole on stock guide 410, and filtrate tanks are entered by discharging tube 48 Stored in 8, and the light weight sundries of the lighter weight on stock guide 410 pass through deflector chute after then being moved down along stock guide 410 411 are sent in magnetic separator 5；Entered by the house refuse after deflector chute 411 on conveyer belt 57, when rubbish is in conveyer belt 57 During upper conveying, the second vibrator 56 makes the house refuse on conveyer belt 57 produce vibration, while magnetic separation roller 51 is in the He of motor 53 Rotate in the presence of rotating shaft 52, adsorbed the magnetisable material in the house refuse on conveyer belt 57 by the magnetic force of magnetic separation roller 51 Slag notch 54 is taken to the surface of magnetic separation roller 51, and by magnetisable material rotation, is discharged from slag notch 54, due to magnetic separation roller 51 House refuse while magnetic separation on conveyer belt 57 is in continuous vibrational state, can be made by vibration in house refuse Material is able to fully dispersed, prevents magnetisable material in rubbish from being bonded with other materials, or magnetisable material is embedded in other things Cause efficiency of magnetic separation low below matter；Rubbish after magnetic separation, which enters, to be crushed in squeezer 6, by one-level mill room 63 Larger light material in rubbish can be carried out one-level crushing by interior Disintegrating knife, and rubbish enters two level pressure after one-level crushes Squeeze and two level crushing is carried out in room 613, the rubbish after two level crushes is dropped on secondary filtration plate 69, by the extruding of pusher The moisture in rubbish can thoroughly be removed afterwards, remove the rubbish after moisture and entered by drier outlet 66 in siccative storage tank 7 Burning electricity generation is can be directly used for, and the filtrate separated through secondary filtration plate 69 is then dropped into fluid reservoir 610, fluid reservoir Filtrate in 610 is directly discharged into filtrate tanks 8 by drain pipe 611.

Further, the pusher includes the hydraulic pressure charging cylinder 68 being fixedly mounted in two level mill room 613 and peace Scraping wings 67 mounted in the piston rod end of hydraulic pressure charging cylinder 68, in use, the particle rubbish dropped on secondary filtration plate 69 can To be sent under the synergy of hydraulic pressure charging cylinder 68 and scraping wings 67 in drier outlet 66.

In order to further improve the screening efficiency of oscillating screen plate 45, it is preferable that the oscillating screen plate 45 and casing The angle of horizontal axis is 10~30 °.

In order to avoid conveyer belt 57 is during house refuse is conveyed, house refuse is spilt Lou from the both sides of conveyer belt 57, The conveyer belt 57 is skirt edge type conveyer belt.

In order to improve the magnetic separation effect of magnetic separation roller 51, bottom surface and the upper surface of conveyer belt 57 of the magnetic separation roller 51 Distance be 5~15mm.

Claims (6)

1. a kind of Domestic garbage compression-classification dual treatment system, including the rubbish storage hole being sequentially connected（1）, rubbish elevator （2）, magnetic separator（5）With crushing squeezer（6）, it is characterised in that：In rubbish elevator（2）And magnetic separator（5）Between be provided with Precompressed crusher（3）With rubbish dispersion machine（4）, the precompressed crusher（3）Including hopper（32）And extrusion chamber（37）, the extruding Room（37）Feed end be provided with the hydraulic pushing machine being reciprocally moveable（31）, discharge end is symmetrically arranged with acia（34）With under Jaw（35）, acia（34）One end and extrusion chamber（37）It is fixedly connected, the other end passes through buffer spring（33）With extrusion chamber （37）Connection, maxillary plate（35）It is fixedly mounted on extrusion chamber（37）On, acia（34）And maxillary plate（35）Inner side is mounted on Crushing tooth, and maxillary plate（35）On be machined with filtrate hole, the extrusion chamber below filtrate hole（37）Bottom is provided with filtrate exit pipe （36）；

The rubbish dispersion machine（4）Including casing and the charging aperture being arranged on wall box（41）With the miscellaneous outlet of weight（46）, The charging aperture（41）With acia（34）And maxillary plate（35）Between outlet communicate, the miscellaneous outlet of weight（46）End be connected with The miscellaneous storage tank of weight（9）, the inner inclination of casing is provided with oscillating screen plate（45）And stock guide（410）, oscillating screen plate（45）It is higher One end is hinged in the side wall of casing, and the first vibrator is provided with below relatively low one end（47）, stock guide（410）On be provided with Through hole, the bottom of casing are respectively arranged with discharging tube（48）And deflector chute（411）, air inlet is provided with the side wall of casing （44）, air inlet（44）On centrifugal blower is installed（49）, gas outlet is installed at the top of casing（42）, gas outlet（42）Interior peace Equipped with screen pack（43）；

The magnetic separator（5）Including being arranged on the miscellaneous outlet of weight（46）The conveyer belt of lower section（57）And it is arranged on conveyer belt（57）On The magnetic separation roller of side（51）；

The crushing squeezer（6）By-pass filtration plate including expression box and in expression box（64）With secondary filtration plate （69）, by-pass filtration plate（64）With secondary filtration plate（69）Expression box is separated into one-level mill room from top to bottom（63）, two level Mill room（613）And fluid reservoir（610）, one-level mill room（63）Top be provided with and conveyer belt（57）The feed hopper of connection （61）, in one-level mill room（63）Inside it is provided with crushing shaft（62）, crushing shaft（62）On some Disintegrating knifes are installed, in two level Mill room（613）Inside it is provided with screw extrusion roller（65）, screw extrusion roller（65）Lower section be provided with the material guiding hopper of taper （612）, material guiding hopper（612）With secondary filtration plate（69）Between side wall on be relatively set with pusher and drier outlet （66）, drier outlet（66）With siccative storage tank（7）Connection, fluid reservoir（610）Side wall on drain pipe is installed（611）；

The drain pipe（611）, discharging tube（48）And filtrate exit pipe（36）And filtrate tanks（8）It is connected.

A kind of 2. Domestic garbage compression-classification dual treatment system according to claim 1, it is characterised in that：The conveying Band（57）And magnetic separation roller（51）It is set in parallel in frame, the conveyer belt（57）Middle part be provided with least two carrying rollers （55）, carrying roller（55）Both ends respectively with the second vibrator（56）Vibration take-off lever be connected, the magnetic separation roller（51）Pass through Rotating shaft（52）With being fixed on motor in frame（53）Drive connection, the magnetic separation roller（51）Side be provided with slag notch （54）.

A kind of 3. Domestic garbage compression-classification dual treatment system according to claim 1, it is characterised in that：The pusher Mechanism includes being fixedly mounted on two level mill room（613）Interior hydraulic pressure charging cylinder（68）With installed in hydraulic pressure charging cylinder（68）Piston The scraping wings of boom end（67）.

A kind of 4. Domestic garbage compression-classification dual treatment system according to claim 1, it is characterised in that：The vibration Sieve plate（45）Angle with casing horizontal axis is 10~30 °.

A kind of 5. Domestic garbage compression-classification dual treatment system according to claim 1, it is characterised in that：The conveying Band（57）For skirt edge type conveyer belt.

A kind of 6. Domestic garbage compression-classification dual treatment system according to claim 1, it is characterised in that：The magnetic separation Roller（51）Bottom surface and conveyer belt（57）The distance of upper surface is 5~15mm.